Dexcom Inc (DXCM) Insider Ownership

Historic Insider Ownership Trends

As of June 18, 2026, Dexcom's top three insider holders are Donald Abbey (Evp Global Business Services I, 208.02K shares), Jereme M Sylvain (Evp, Chief Financal Officer, 153.29K shares), Sadie Stern (Evp, Chief Hr Officer, 131.51K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Steven R Altman - 5,037 58,630 12 May, 2025
Jay S Skyler - 0 63,348 22 May, 2023
Nicholas Augustinos - 0 33,411 17 Jun, 2025
Andrew K Balo Evp Regulatory Strategy Clinic 50,908 0 14 Mar, 2023
Steven Robert Pacelli Evp Managing Director Dexcom V 124,775 0 27 Nov, 2023
Jon Coleman Evp, Chief Commercial Officer 112,635 0 10 Mar, 2026
Barbara Kahn - 0 22,575 21 May, 2024
Donald Abbey Evp Global Business Services I 208,023 0 14 Mar, 2023
Renee D Gala - 6,881 0 07 Jul, 2025
Quentin S. Blackford Chief Operating Officer 19,280 0 10 Sep, 2021
Jereme M Sylvain Evp, Chief Financal Officer 153,292 0 10 Mar, 2026
Richard Alexander Collins - 0 35,088 18 Nov, 2025
Sadie Stern Evp, Chief Hr Officer 131,510 0 10 Mar, 2026
Shelly Ramasamy Selvaraj Svp Chief Information Officer 48,453 0 12 Sep, 2023
Paul R Flynn Evp Global Revenue 48,949 0 19 Dec, 2023
Chad Patterson Evp Global Marketing 13,675 0 10 May, 2022
Sumi Shrishrimal Svp Chief Risk Officer 13,789 0 10 Mar, 2022
Michael Jon Brown Evp, Chief Legal Officer 111,204 0 16 Apr, 2026
Matthew Vincent Dolan Evp, Strategy Corporate Dev 42,044 0 30 Jan, 2025
Girish Naganathan Evp Chief Technology Officer 47,725 0 27 Nov, 2023
Teri L Lawver Evp Chief Commercial Officer 66,641 0 14 Mar, 2024
Euan A. Ashley - 7,166 0 28 Oct, 2025
Albert Frederick Iv Osterloh - 7,061 0 26 Feb, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
15 Apr, 2026 Michael Jon Brown Common Stock D 1,700 $63.04 111,204 D S
16 Mar, 2026 Michael Jon Brown Common Stock D 1,700 $64.85 112,904 D S
08 Mar, 2026 Jereme M Sylvain Common Stock A 48,774 $0.00 172,242 D A
08 Mar, 2026 Sadie Stern Common Stock A 39,019 $0.00 148,709 D A
08 Mar, 2026 Jereme M Sylvain Common Stock A 48,774 $0.00 172,242 D A
08 Mar, 2026 Michael Jon Brown Common Stock A 39,019 $0.00 137,929 D A
08 Mar, 2026 Jon Coleman Common Stock A 43,897 $0.00 112,635 D A
08 Mar, 2026 Sadie Stern Common Stock A 39,019 $0.00 148,709 D A
08 Mar, 2026 Jereme M Sylvain Common Stock A 48,774 $0.00 172,242 D A
08 Mar, 2026 Sadie Stern Common Stock A 39,019 $0.00 148,709 D A
08 Mar, 2026 Sadie Stern Common Stock D 17,199 $68.10 131,510 D F
08 Mar, 2026 Sadie Stern Common Stock D 17,199 $68.10 131,510 D F
08 Mar, 2026 Sadie Stern Common Stock D 17,199 $68.10 131,510 D F
08 Mar, 2026 Michael Jon Brown Common Stock D 23,325 $68.10 114,604 D F
08 Mar, 2026 Jereme M Sylvain Common Stock D 18,950 $68.10 153,292 D F
08 Mar, 2026 Jereme M Sylvain Common Stock D 18,950 $68.10 153,292 D F
08 Mar, 2026 Jereme M Sylvain Common Stock D 18,950 $68.10 153,292 D F
26 Feb, 2026 Albert Frederick Iv Osterloh Common Stock A 7,061 $0.00 7,061 D A
26 Feb, 2026 Albert Frederick Iv Osterloh Common Stock A 7,061 $0.00 7,061 D A
26 Feb, 2026 Albert Frederick Iv Osterloh Common Stock A 7,061 $0.00 7,061 D A